Land Rover Discovery 3 L319 Coolant Overflow Reservoir Tank Bottle PCF500015

Land Rover Discovery 3 L319 Coolant Overflow Reservoir Tank Bottle is a cooling system component designed to maintain a stable fluid level and safe engine operating parameters. The offered tank from the Expansion tanks category is a genuine Land Rover part, which ensures a proper fit for the Discovery 3 L319 model design and reduces the risk of installation issues. It is a practical solution for users looking for a proven component for cooling system repairs or maintenance.

Specifications and technical data

• SKU: PCF500015
• Mark: Land Rover
• Condition: Used
• OEM Part Number: PCF500015
• Substitutable numbers: PCF500015, 4H22-9B019-AA, 4H229B019AA
• Part type: Coolant Overflow Reservoir
• Category: Expansion & Overflow Tanks

Purpose and function in the cooling system

The presented expansion tank is responsible for compensating for changes in coolant volume and stabilizing pressure in the system. A properly selected component of this type helps reduce the risk of engine overheating, leaks, and air locks in the circuit. The design, adapted to the Land Rover Discovery 3 L319, allows for maintaining the factory geometry of hose routing and mounting points, which is important for both durability and ease of service.

Compatibility and fit for Land Rover Discovery 3 L319

The tank has been designed with the specific engine bay architecture of the Discovery 3 L319 in mind, ensuring the correct positioning of ports, vents, and mounting points. Its genuine Land Rover origin promotes compatibility with factory hoses, clamps, and brackets, which facilitates installation and subsequent operation. For the user, this means less need for modifications and better consistency in cooling system performance.

Characteristics of the used component

The offered expansion tank is a used part, which in practice allows for an economical repair of the cooling system while maintaining the original design. This type of component is particularly interesting for owners of older Discovery 3 L319 vehicles, where reasonable service costs are important while maintaining compliance with factory solutions. A used tank can be a functional alternative to aftermarket replacements with uncertain fitment.

Benefits of using a genuine expansion tank

Using a genuine expansion tank in a Land Rover Discovery 3 L319 allows for maintaining the cooling system operating parameters intended by the manufacturer. The main advantages of such a solution include:

• maintaining factory hose routing and mounting points,
• reducing the risk of leaks resulting from poor fitment,
• consistency with other cooling system components,
• the ability to perform maintenance in accordance with Land Rover technical documentation.

For the user, this means more predictable vehicle behavior on the road and easier diagnostics of potential future faults.

Expanding Land Rover cooling system service

If you are planning a comprehensive repair or upgrade of the cooling system area in your Land Rover and need other parts from the same group, such as additional tanks, mounting hardware, or related components, check out the available parts in the Land Rover expansion tanks category.

For drivers interested in a broader approach to drivetrain service and the selection of used components, practical tips on diagnostics and selecting drivetrain parts, available in the article Clutch and dual-mass flywheel – diagnostics and selection of parts for the drivetrain, may be useful.